Hardcover, first printing and true first edition. (Preceded the UK edition.) Very minor, age-related edge wear, else fine in very fine jacket. Signed by Campbell on the title page. Not a book club, remainder nor ex-library copy. Four teenagers answer an add which fulfills each of their wishes, with consequences to pay twenty-five years later. "An intriguing, stimulating novel..." Barron (ed) Horror Literature, 4-72.